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From "Ramya Sunil (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (MAPREDUCE-3270) Decommissioned node not removed from active NM list
Date Tue, 25 Oct 2011 21:30:32 GMT

    [ https://issues.apache.org/jira/browse/MAPREDUCE-3270?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13135446#comment-13135446
] 

Ramya Sunil commented on MAPREDUCE-3270:
----------------------------------------

Below is the snippet of RM logs:
{noformat}
INFO org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService: Disallowed NodeManager
nodeId: <host:port> hostname: <host:port>
INFO org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService: Exception in heartbeat
from node <host:port>
java.io.IOException: Disallowed NodeManager nodeId: <host:port>
        at org.apache.hadoop.yarn.server.resourcemanager.ResourceTrackerService.nodeHeartbeat(ResourceTrackerService.java:222)
        at org.apache.hadoop.yarn.server.api.impl.pb.service.ResourceTrackerPBServiceImpl.nodeHeartbeat(ResourceTrackerPBServiceImpl.java:64)
        at org.apache.hadoop.yarn.proto.ResourceTracker$ResourceTrackerService$2.callBlockingMethod(ResourceTracker.java:72)
        at org.apache.hadoop.yarn.ipc.ProtoOverHadoopRpcEngine$Server.call(ProtoOverHadoopRpcEngine.java:343)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1486)
        at org.apache.hadoop.ipc.Server$Handler$1.run(Server.java:1482)
        at java.security.AccessController.doPrivileged(Native Method) 
        at javax.security.auth.Subject.doAs(Subject.java:396)  
        at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1152)
        at org.apache.hadoop.ipc.Server$Handler.run(Server.java:1480)
{noformat}

                
> Decommissioned node not removed from active NM list
> ---------------------------------------------------
>
>                 Key: MAPREDUCE-3270
>                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3270
>             Project: Hadoop Map/Reduce
>          Issue Type: Bug
>          Components: mrv2
>    Affects Versions: 0.23.0
>            Reporter: Ramya Sunil
>            Priority: Blocker
>
> A decommissioned node is not being removed from the "Total nodes" list and is not added
to the "Decommissioned nodes" list. 
> The list of nodes to decommission is added in a file defined by "yarn.resourcemanager.nodes.exclude-path"
and excluded via refreshNodes CLI.

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